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Yokogawa AMM12 Voltage Input Multiplexer Module

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Yokogawa AMM12 Voltage Input Multiplexer Module

Name: Yokogawa AMM12 Voltage Input Multiplexer Module
Brand: Yokogawa Electric
SKU: 362
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Yokogawa Electric
Item No.:AMM12
Product Origin:Japan
Product Dimensions:25 × 229 × 76 mm
Product Weight:0.1 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
Product Applications
Product Advantages
Technical FAQs
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Introduction

The AMM12 is a voltage-input multiplexing module by Yokogawa, designed to gather multiple analog voltage signals and deliver them to a control system in a compact, reliable form. It enables industrial controllers to read a high number of sensor or transmitter outputs through a single module — ideal for applications where many analog inputs are required but panel space or wiring simplicity is a concern.

Technical Specifications

Parameter	Description
Model	AMM12
Module Type	Voltage Input Multiplexer / Analog Input Module
Supported Systems	Yokogawa distributed control platforms (e.g. Centum series)
Input Channels	16 independent analog voltage input channels
Input Signal Type	DC Voltage (standard 0–10 V)
Input Impedance	High impedance (≈ 10 MΩ)
Resolution	16-bit analog-to-digital conversion
Isolation	Input-to-system isolation designed (isolation voltage rating sufficient for industrial use)
Typical Update Rate	~50 ms per channel (sequential multiplexing)
Accuracy	±0.05% of full-scale under nominal conditions
Operating Temperature Range	~0 °C to 55 °C
Module Dimensions	Approx. 25 × 229 × 76 mm (H × W × D)
Module Weight	Approx. 0.10 kg

Applications

Collecting multiple analog voltage signals (e.g. 0–10 V transmitter outputs) from field devices into a DCS or control rack.
Signal acquisition for process control in chemical plants, water treatment, utilities, power generation, etc.
System expansion or retrofit: adding more I/O capacity without extensive rewiring.
Compact control cabinets or panels where space and wiring simplicity are priorities.
Situations where high input channel density and high-resolution measurement are required for precise control or monitoring.

Advantages

Consolidates up to 16 voltage inputs in one module — reduces wiring complexity and panel footprint.
High input impedance preserves signal integrity even from low-current or sensitive sources.
16-bit A/D conversion gives good resolution and dynamic range, suitable for precise analog measurement.
Input-to-system isolation enhances safety and reduces interference risk in industrial environments.
Lightweight, compact form factor simplifies installation and maintenance; ideal for retrofit or upgrade projects.

Technical FAQs

What type of signals can AMM12 read?
It reads DC voltage signals (commonly 0–10 V), suitable for standard analog transmitters.
How many channels does it support?
It supports 16 independent analog voltage input channels.
Is it appropriate for high-impedance sensors?
Yes — its high input impedance (~10 MΩ) makes it well suited for sensors or transmitters with weak output drive.
Does it support high-resolution measurement?
Yes — it uses 16-bit A/D conversion for precise signal acquisition.
Is the module isolated for safety and noise immunity?
Yes — it provides input-to-system isolation, which helps mitigate common-mode interference and ensures signal reliability.
Can it be used to expand an existing control system’s analog input capacity?
Absolutely — it is designed for integration into DCS racks and supports expansion without major rewiring.
Is the module suitable for industrial process environments?
Yes — its design, isolation, and resolution make it suitable for typical industrial automation settings.
What are typical use cases?
Collecting analog voltage outputs from flow, temperature, pressure, or level transmitters; aggregating sensor data in control systems; retrofitting older plants with modern control modules.
Does it require external power supply?
It is powered via the control system’s standard rack supply; no separate sensor loop power is required for pure voltage inputs.
Is the module easy to install in compact cabinets?
Yes — its small size and light weight make it convenient for tight panel layouts and retrofits.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China